#include <iostream>
#include "contacts.pb.h"

int main()
{
    std::string people_str;
    {
        contacts::PeopleInfo people;
        people.set_name("张三");
        people.set_age(20);
        // 序列化
        // std::cout << people.SerializeAsString() << std::endl;
        if (!people.SerializeToString(&people_str))
        {
            std::cerr << "序列化失败" << std::endl;
            return -1;
        }
        std::cout << "序列化成功，结果是：" << people_str << std::endl;
    }

    {
        contacts::PeopleInfo people;
        if (!people.ParseFromString(people_str))
        {
            std::cerr << "反序列化失败" << std::endl;
            return -1;
        }
        std:: cout << "反序列化成功：" << std::endl
                   << "姓名：" << people.name() << std::endl
                   << "年龄：" << people.age() << std::endl;
    }
    return 0;
}